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General

  • Target

    af224d0e8636feb5e8f624df182f80eb_JaffaCakes118

  • Size

    198KB

  • Sample

    240820-n6wp2szhje

  • MD5

    af224d0e8636feb5e8f624df182f80eb

  • SHA1

    76c5fe7e802b2f7658b591deca4e3c5bd0094715

  • SHA256

    628c9217579bcbf7f38ce88f2cd2ed15bf61b01bfa77f64a96da8df4ffa9341c

  • SHA512

    868f01a07300c1b1ecef8395e1be146022eddb137024b05cacbec1c0b33b7b89761565bcfbc5b31edf346e203bf59cbe572880bd6ad0f6e74e1b97d059b07435

  • SSDEEP

    3072:e0XgglDdw7QCc5luhAsSpjRzzPgGqhTot9u1AGnhI5h9TGJfnlfVKKm1S:e0XgSj5wKFJPmh8TPGnho0Jflt

Malware Config

Targets

    • Target

      af224d0e8636feb5e8f624df182f80eb_JaffaCakes118

    • Size

      198KB

    • MD5

      af224d0e8636feb5e8f624df182f80eb

    • SHA1

      76c5fe7e802b2f7658b591deca4e3c5bd0094715

    • SHA256

      628c9217579bcbf7f38ce88f2cd2ed15bf61b01bfa77f64a96da8df4ffa9341c

    • SHA512

      868f01a07300c1b1ecef8395e1be146022eddb137024b05cacbec1c0b33b7b89761565bcfbc5b31edf346e203bf59cbe572880bd6ad0f6e74e1b97d059b07435

    • SSDEEP

      3072:e0XgglDdw7QCc5luhAsSpjRzzPgGqhTot9u1AGnhI5h9TGJfnlfVKKm1S:e0XgSj5wKFJPmh8TPGnho0Jflt

    • Renames multiple (335) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks